Size: Max 65cm Weight: Approx. 3.5 lbs (1.6 kg). Material: High density polymer to protect the product from wear and tear The Studio Reebok Series is a product developed for professional training facilities such as sports clubs Anti-roll design for more safety Uses anti-burst technology that does not splash even when bursting Please choose the size according to the user’s and exercise purposes, such as building strength and rehabilitation. Maximum user weight: 244.6 lbs (120 kg); Ensure there are no protrusions on the floor and use safely to avoid jumping on the ball or putting on sudden loads. Product specifications, standards, design and color may change without prior notice Categories: Accessories, Reebok Fitness